Hi. Thanks for your reply. I've tried switch from interface to certain implementation and it works fine. So, I guess currently GAE doesn't support this feature. But, it doesn't give me solution for my problem. Now, how should I save different types of documents, ha?
Oh, by the way, marry christmas to all you google guys!!! Best regards, Alexander. -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
